Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
119274553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
690710498912655067056218492784131102.42023-10-01 04:54:27
P-1 factors
DateFactorB1B2
2023-10-01690710498912655067056218492784158400027378330
History
DateUserTypeResult
2023-10-01Smok_bmv F-PM1
Factor: 6907104989126550670562184927841 / (P-1, B1=584000, B2=27378330)
2022-01-19mnd9NF
no factor from 2^76 to 2^77
2021-06-06jwnutterNF
no factor from 2^75 to 2^76
2021-06-06jwnutterNF
no factor from 2^74 to 2^75
2021-03-19gcardonaNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2015-08-16ANONYMOUSNF
no factor from 2^71 to 2^72
2015-06-15g0bNF
no factor from 2^70 to 2^71
2015-05-21g0bNF
no factor from 2^69 to 2^70
2015-05-11bunddogNF
no factor from 2^68 to 2^69
2015-04-20Judge HaleNF
no factor from 2^67 to 2^68
2014-12-14tscNF
no factor from 2^66 to 2^67
2012-07-23Damian SilvestreNF
no factor from 2^65 to 2^66
2010-10-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-15oodairaNF
no factor from 2^63 to 2^64